557804318

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1\times {\mathrm{277}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 891712800

約数和(自身を除く): 333908482

約数列:

[1, 2, 19, 38, 197, 269, 277, 394, 538, 554, 3743, 5111, 5263, 7486, 10222, 10526, 52993, 54569, 74513, 105986, 109138, 149026, 1006867, 1036811, 1415747, 2013734, 2073622, 2831494, 14679061, 29358122, 278902159, 557804318]

約数ペア:

[(1, 557804318), (2, 278902159), (19, 29358122), (38, 14679061), (197, 2831494), (269, 2073622), (277, 2013734), (394, 1415747), (538, 1036811), (554, 1006867), (3743, 149026), (5111, 109138), (5263, 105986), (7486, 74513), (10222, 54569), (10526, 52993)]